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475826380 = 22571335089
BaseRepresentation
bin11100010111001…
…000100011001100
31020011100111002021
4130113020203030
51433302421010
6115114335524
714535312631
oct3427104314
91204314067
10475826380
11224656447
1211342a5a4
1377770093
14472a2188
152bb908da
hex1c5c88cc

475826380 has 24 divisors (see below), whose sum is σ = 1013312160. Its totient is φ = 187649280.

The previous prime is 475826357. The next prime is 475826383. The reversal of 475826380 is 83628574.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (475826383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166125 + ... + 168964.

It is an arithmetic number, because the mean of its divisors is an integer number (42221340).

Almost surely, 2475826380 is an apocalyptic number.

It is an amenable number.

475826380 is an abundant number, since it is smaller than the sum of its proper divisors (537485780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475826380 is a wasteful number, since it uses less digits than its factorization.

475826380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335169 (or 335167 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 475826380 is about 21813.4449365523. Note that the first 3 decimals coincide. The cubic root of 475826380 is about 780.6975898218.

The spelling of 475826380 in words is "four hundred seventy-five million, eight hundred twenty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 335089 670178 1340356 1675445 3350890 6701780 23791319 47582638 95165276 118956595 237913190 475826380